diff --git a/app/src/main/java/com/iamport/sampleapp/ui/MobileWebViewModeFragment.kt b/app/src/main/java/com/iamport/sampleapp/ui/MobileWebViewModeFragment.kt
index 602adfaa..139ce583 100644
--- a/app/src/main/java/com/iamport/sampleapp/ui/MobileWebViewModeFragment.kt
+++ b/app/src/main/java/com/iamport/sampleapp/ui/MobileWebViewModeFragment.kt
@@ -27,6 +27,7 @@ import java.util.*
 class MobileWebViewModeFragment : Fragment() {
 
     private var binding: WebViewModeFragmentBinding? = null
+    private var createdView = false
 
     override fun onCreateView(
         inflater: LayoutInflater, container: ViewGroup?,
@@ -34,17 +35,22 @@ class MobileWebViewModeFragment : Fragment() {
     ): View? {
         Iamport.init(this)
         binding = WebViewModeFragmentBinding.inflate(inflater, container, false)
+        createdView = true
         return binding?.root
     }
 
     override fun onStart() {
         super.onStart()
+        if(!createdView) {
+            return
+        }
 
         // 모바일 웹 단독 모드
         binding?.webview?.let {
                 it.loadUrl(CONST.PAYMENT_MOBILE_WEB_FILE_URL)
 //            it.loadUrl("https://www.iamport.kr/demo") // 아임포트 데모 페이지
             Iamport.pluginMobileWebSupporter(it) // 로컬 데모 페이지
+            createdView = false
         }
 
         binding?.normalmodeButton?.setOnClickListener {
diff --git a/app/src/main/java/com/iamport/sampleapp/ui/WebViewModeFragment.kt b/app/src/main/java/com/iamport/sampleapp/ui/WebViewModeFragment.kt
index 756a5c35..ef1420e0 100644
--- a/app/src/main/java/com/iamport/sampleapp/ui/WebViewModeFragment.kt
+++ b/app/src/main/java/com/iamport/sampleapp/ui/WebViewModeFragment.kt
@@ -31,7 +31,8 @@ import java.util.*
 class WebViewModeFragment : Fragment() {
 
     private var binding: WebViewModeFragmentBinding? = null
-    val viewModel: ViewModel by activityViewModels()
+    private val viewModel: ViewModel by activityViewModels()
+    private var request: IamPortRequest? = null
 
     override fun onCreateView(
         inflater: LayoutInflater, container: ViewGroup?,
@@ -40,6 +41,7 @@ class WebViewModeFragment : Fragment() {
         Iamport.init(this)
         binding = WebViewModeFragmentBinding.inflate(inflater, container, false)
 //        binding?.webview?.loadUrl("https://github.com/iamport/iamport-android")
+        request = viewModel.createIamPortRequest()
         return binding?.root
     }
 
@@ -47,22 +49,24 @@ class WebViewModeFragment : Fragment() {
         super.onStart()
 
         // 웹뷰 모드 enable
-        Log.d("WebViewMode", "결제 요청!")
-
         val userCode = viewModel.userCode
-        val request = viewModel.createIamPortRequest()
+        request?.let { request ->
 
-        binding?.webview?.let {
+            Log.d("WebViewMode", "결제 요청!")
+            binding?.webview?.let {
 
-            this.activity?.onBackPressedDispatcher?.addCallback(this, backPressCallback)
+                this.activity?.onBackPressedDispatcher?.addCallback(this, backPressCallback)
 
-            Log.d("WebViewMode", "iamport sdk webview mode? ${Iamport.isWebViewMode()}")
-            // 아임포트에 결제 요청하기
-            Iamport.payment(userCode, webviewMode = it, iamPortRequest = request, paymentResultCallback = { it ->
-                // 결제 완료 후 결과 콜백을 토스트 메시지로 보여줌
+                Log.d("WebViewMode", "iamport sdk webview mode? ${Iamport.isWebViewMode()}")
+                // 아임포트에 결제 요청하기
+                Iamport.payment(userCode, webviewMode = it, iamPortRequest = request, paymentResultCallback = { it ->
+                    // 결제 완료 후 결과 콜백을 토스트 메시지로 보여줌
 //                Toast.makeText(this.context, "결제결과 => $it", Toast.LENGTH_LONG).show()
-                callBackListener.result(it)
-            })
+                    callBackListener.result(it)
+                })
+
+                this.request = null // reload 방지
+            }
         }
 
         binding?.normalmodeButton?.setOnClickListener {
diff --git a/sdk/src/main/assets/mobileweb.html b/sdk/src/main/assets/mobileweb.html
index d09809e8..65d7e0de 100644
--- a/sdk/src/main/assets/mobileweb.html
+++ b/sdk/src/main/assets/mobileweb.html
@@ -84,7 +84,7 @@ <h1 id="header-value"></h1>
 
                   IMP.request_pay(data, function(response) {
                     console.log(response);
-                    alert(`${response}`)
+                    alert(JSON.stringify(response))
                   });
             }
 
@@ -101,7 +101,7 @@ <h1 id="header-value"></h1>
 
                 IMP.certification(data, function(response) {
                   console.log(response);
-                  alert(`${response}`)
+                  alert(JSON.stringify(response))
                 });
             }
 
diff --git a/sdk/src/main/java/com/iamport/sdk/domain/core/Iamport.kt b/sdk/src/main/java/com/iamport/sdk/domain/core/Iamport.kt
index 7d26e09e..9524f9a5 100644
--- a/sdk/src/main/java/com/iamport/sdk/domain/core/Iamport.kt
+++ b/sdk/src/main/java/com/iamport/sdk/domain/core/Iamport.kt
@@ -183,6 +183,7 @@ object Iamport {
 
     // webview 사용 모드
     fun enableWebViewMode(webview: WebView) {
+        d("enableWebViewMode $webview")
         iamportSdk?.enableWebViewMode(webview)
     }
 
diff --git a/sdk/src/main/java/com/iamport/sdk/domain/strategy/base/JudgeStrategy.kt b/sdk/src/main/java/com/iamport/sdk/domain/strategy/base/JudgeStrategy.kt
index 86d9fafe..46fb9b5d 100644
--- a/sdk/src/main/java/com/iamport/sdk/domain/strategy/base/JudgeStrategy.kt
+++ b/sdk/src/main/java/com/iamport/sdk/domain/strategy/base/JudgeStrategy.kt
@@ -130,7 +130,7 @@ class JudgeStrategy : BaseStrategy(), IamportKoinComponent {
         return when (user.pg_provider?.let { PG.convertPG(it) }) {
             PG.chai -> {
                 if (ignoreNative) { // ignoreNative 인 경우 webview strategy 가 동작하기 위하여
-                    Triple(JudgeKinds.WEB, user, payment)
+                   return Triple(JudgeKinds.WEB, user, payment)
                 }
                 Triple(JudgeKinds.CHAI, user, payment)
             }